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Text Tools

Free Text Tools

Count words, compare text diffs, format and validate JSON, encode Base64, and join lines into CSV or SQL. Free tools that run entirely in your browser.

5 tools, all free, no sign-up

Word Counter

Count words, characters, sentences, paragraphs, and reading time instantly. Free, no sign-up, runs in your browser.

Text

JSON Formatter

Format, minify, and validate JSON instantly in your browser. No sign-up, no data sent to servers.

DeveloperText

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text instantly. UTF-8 safe, URL-safe option, fully client-side.

DeveloperText

Text Diff Checker

Compare two texts side by side and highlight added, removed, and unchanged lines. Works with code, JSON, and prose.

TextDeveloper

Text Joiner

Join lines into SQL IN clauses, CSV, quoted strings, or any custom delimited format. Paste, configure, copy.

TextDeveloper
Text tools clean up, measure, or reshape blocks of text, counting words, comparing two versions, joining lines into a specific format, without opening a full text editor or writing a script. They are used by writers checking an essay against a word limit, editors comparing two drafts, and developers reformatting a list of values into SQL or CSV. A concrete example: someone needs to turn a column of 200 IDs pasted from a spreadsheet into a quoted, comma-separated SQL IN clause, tedious by hand but instant with a text joiner. All of these tools run in the browser and process text locally; nothing is uploaded to a server.

Frequently Asked Questions

Which tool should I use to compare two versions of a document?▾
The Text Diff Checker highlights added, removed, and unchanged lines side by side, and works with code, JSON, or prose.
What is the difference between the Text Joiner and the Word Counter?▾
The Text Joiner reformats pasted lines into a delimited format like CSV or a SQL IN clause. The Word Counter measures length, word count, and estimated reading time of a block of text.
Are the JSON Formatter and Base64 Encoder/Decoder safe for sensitive data like API keys or config files?▾
Yes. Both run entirely client-side in your browser, nothing you paste is uploaded to a server, so they are safe for formatting a config file, validating an API response, or decoding a Base64 string that contains credentials.
Are these Text Tools tools free to use?▾
Yes, all 5 tools in this category are completely free. No sign-up, no account, and no payment required. Every tool works instantly in your browser.
Do these tools work on mobile phones?▾
Yes. All tools are mobile-responsive and work on iOS, Android, and desktop browsers. Touch events are supported where applicable.
Is my data sent to a server?▾
It depends on the tool, so each tool page says which it is. Most run entirely in your browser and send nothing. Some fetch public data to work, such as price charts and currency rates. A few, like the dynamic QR generator, need an account and store what you create, because that is the feature.
How many Text Tools tools are available?▾
There are 5 tools in this category. All are free and require no sign-up. Browse the list above to find the tool you need.